docs: add a note that spice channel is usable only with spice graphics

To prevent a confusion about missing chardev argument in qemu
command line add a note about that behavior into documentation.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1129198

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
(cherry picked from commit 242e8c5472)
This commit is contained in:
Pavel Hrdina 2015-02-26 11:59:41 +01:00 committed by Cole Robinson
parent a065bb0fe6
commit a2d4e78296

View File

@ -5378,6 +5378,11 @@ qemu-kvm -net nic,model=? /dev/null
under a channel name specified in the <code>channel</code>
attribute. <span class="since">Since 1.2.2</span>
</p>
<p>
Note: depending on the hypervisor, spiceports might (or might not)
be enabled on domains with or without <a href="#elementsGraphics">spice
graphics</a>.
</p>
<pre>
...